*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0a0e1a;--surface:#111827;--surface2:#1a2234;--border:#1e293b;
  --text:#e2e8f0;--text2:#94a3b8;--text3:#64748b;
  --accent:#f59e0b;--accent2:#fbbf24;--green:#22c55e;--red:#ef4444;--blue:#3b82f6;
  --radius:10px;--radius-lg:14px;
}
html{font-size:14px;height:100%}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);display:flex;min-height:100dvh;min-height:100vh}

/* ─── Login Screen ─── */
.login-screen{display:flex;align-items:flex-start;justify-content:center;height:100dvh;height:100vh;width:100%;background:var(--bg);padding:15dvh 16px 0;padding-top:15vh;overflow-y:auto}
.login-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;width:100%;max-width:380px}
.login-logo{display:flex;align-items:center;gap:12px;margin-bottom:24px}
.login-brand{font-size:24px;font-weight:700;color:var(--accent);line-height:1}
.login-sub{font-size:13px;color:var(--text3)}
.login-card h2{font-size:18px;margin-bottom:16px;color:var(--text)}
.login-card input{font-size:16px !important}
.login-card form{display:flex;flex-direction:column;gap:12px}
.login-error{color:var(--red);font-size:12px;margin-top:8px;min-height:18px}
.login-footer{margin-top:12px;text-align:center}
.link-btn{background:none;border:none;color:var(--accent);font-size:12px;cursor:pointer;text-decoration:underline}

/* ─── App Shell ─── */
#appShell{display:flex;width:100%;min-height:100%}

/* ─── Sidebar ─── */
#sidebar{width:220px;height:100%;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:16px 12px;position:fixed;left:0;top:0;bottom:0;z-index:10}
.logo{display:flex;align-items:center;gap:10px;margin-bottom:24px;padding:4px 0}
.logo span{font-size:13px;line-height:1.3;color:var(--text2)}.logo b{color:var(--accent);font-size:15px}
nav{display:flex;flex-direction:column;gap:4px;flex:1}
.nav-btn{display:flex;align-items:center;gap:10px;background:transparent;border:none;color:var(--text2);padding:10px 12px;border-radius:var(--radius);font-size:13px;cursor:pointer;transition:all .15s}
.nav-btn:hover{background:var(--surface2);color:var(--text)}
.nav-btn.active{background:rgba(245,158,11,.12);color:var(--accent)}
.nav-btn svg{flex-shrink:0}

/* ─── Sidebar User Area ─── */
.sidebar-user{display:flex;align-items:center;gap:10px;padding:12px 8px;border-top:1px solid var(--border);margin-top:auto}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--accent);color:#000;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex-shrink:0}
.avatar-lg{width:64px;height:64px;font-size:22px}
.user-info{display:flex;flex-direction:column;flex:1;min-width:0}
.user-name{font-size:13px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-role{font-size:11px;color:var(--text3);text-transform:capitalize}
.icon-btn{background:none;border:none;color:var(--text3);font-size:18px;cursor:pointer;padding:4px 6px;border-radius:var(--radius)}
.icon-btn:hover{color:var(--text);background:var(--surface2)}

/* ─── User Menu ─── */
.user-menu{position:absolute;bottom:80px;left:12px;right:12px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);padding:4px;z-index:20;box-shadow:0 8px 24px rgba(0,0,0,.4)}
.user-menu button{display:block;width:100%;text-align:left;background:none;border:none;color:var(--text2);padding:8px 12px;font-size:13px;cursor:pointer;border-radius:6px}
.user-menu button:hover{background:var(--surface);color:var(--text)}
.user-menu hr{border:none;border-top:1px solid var(--border);margin:4px 0}

.sidebar-footer{padding-top:8px}.sidebar-footer small{color:var(--text3);font-size:11px}

/* ─── Content ─── */
#content{margin-left:220px;flex:1;padding:24px 28px;max-width:1200px;height:100%;overflow-y:auto;-webkit-overflow-scrolling:touch}
.screen{display:none}.screen.active{display:block}
.screen-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap;gap:12px}
.screen-header h1{font-size:22px;font-weight:700}

/* ─── Cards ─── */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px;margin-bottom:14px}
.card h3{font-size:15px;font-weight:600;margin-bottom:12px;color:var(--text)}

/* ─── Stats ─── */
.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:16px}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px}
.stat-label{font-size:12px;color:var(--text3);display:block;margin-bottom:4px}
.stat-value{font-size:26px;font-weight:700;color:var(--text)}

/* ─── Forms ─── */
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
label{display:flex;flex-direction:column;gap:5px;font-size:12px;color:var(--text2);font-weight:500}
input,select,textarea{background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);padding:9px 11px;font-size:16px;font-family:inherit;transition:border-color .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}
textarea{resize:vertical}

/* ─── Buttons ─── */
button{font-family:inherit;cursor:pointer;font-size:13px;border-radius:var(--radius);transition:all .15s;border:none}
.primary-btn{background:var(--accent);color:#000;padding:9px 18px;font-weight:600}
.primary-btn:hover{background:var(--accent2)}
.secondary-btn{background:var(--surface2);color:var(--text2);border:1px solid var(--border);padding:8px 14px}
.secondary-btn:hover{border-color:var(--text3);color:var(--text)}
.action-group{display:flex;gap:8px;flex-wrap:wrap}

/* ─── Tables ─── */
table{width:100%;border-collapse:collapse}
th{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--text3);font-weight:600;padding:10px 8px;text-align:left;border-bottom:1px solid var(--border)}
td{padding:10px 8px;border-bottom:1px solid rgba(30,41,59,.5);font-size:13px;color:var(--text2)}
tbody tr:hover{background:rgba(245,158,11,.04)}
.empty-state{color:var(--text3);text-align:center;padding:32px;font-size:13px}

/* ─── Wizard Steps ─── */
.wizard-steps{display:flex;gap:4px}
.step{font-size:12px;padding:6px 14px;border-radius:20px;background:var(--surface2);color:var(--text3);font-weight:500;transition:all .2s}
.step.active{background:var(--accent);color:#000}
.step.done{background:rgba(34,197,94,.15);color:var(--green)}
.wizard-panel{display:none}.wizard-panel.active{display:block}
.wizard-nav{display:flex;justify-content:space-between;align-items:center;margin-top:16px;padding-top:14px;border-top:1px solid var(--border)}

/* ─── Drop Zone ─── */
.drop-zone{border:2px dashed var(--border);border-radius:var(--radius-lg);padding:32px;text-align:center;transition:all .2s;cursor:pointer}
.drop-zone:hover,.drop-zone.dragover{border-color:var(--accent);background:rgba(245,158,11,.04)}
.drop-zone p{margin:8px 0 4px;color:var(--text2);font-size:13px}
.drop-zone small{color:var(--text3);font-size:12px}
.drop-zone .link{color:var(--accent);cursor:pointer;text-decoration:underline}

/* ─── Line Items ─── */
.line-item{display:grid;grid-template-columns:28px 2fr 80px 100px 80px 100px 100px 36px;gap:8px;align-items:end;padding:10px 0;border-bottom:1px solid rgba(30,41,59,.4)}
.line-item input,.line-item select{font-size:13px}
.line-item .computed{font-size:13px;font-weight:600;color:var(--text);padding:9px 0}
.line-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.line-actions{display:flex;gap:6px;flex-wrap:wrap}
.line-labels{display:grid;grid-template-columns:28px 2fr 80px 100px 80px 100px 100px 36px;gap:8px;padding:0 0 6px;font-size:11px;color:var(--text3);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border)}
.line-summary{display:flex;gap:24px;padding:12px 0;font-size:13px;color:var(--text2)}
/* ─── Drag Handle ─── */
.drag-handle{cursor:grab;color:var(--text3);font-size:16px;padding:4px;user-select:none;touch-action:none;display:flex;align-items:center}
.drag-handle:active{cursor:grabbing;color:var(--accent)}
.line-item.dragging{opacity:.4;border:1px dashed var(--accent)}
.line-item.drag-over{border-top:2px solid var(--accent)}

.del-btn{background:transparent;color:var(--red);border:1px solid transparent;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius);font-size:16px}
.del-btn:hover{background:rgba(239,68,68,.1);border-color:var(--red)}

/* ─── Pricing Modes ─── */
.pricing-modes{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.mode-card{background:var(--bg);border:2px solid var(--border);border-radius:var(--radius-lg);padding:16px;cursor:pointer;transition:all .2s;text-align:center}
.mode-card:hover{border-color:var(--text3)}
.mode-card:has(input:checked){border-color:var(--accent);background:rgba(245,158,11,.06)}
.mode-card input{display:none}
.mode-card strong{display:block;font-size:15px;margin-bottom:4px}
.mode-card span{font-size:12px;color:var(--text3)}

/* ─── AI Output ─── */
.ai-output{margin-top:12px;padding:14px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);font-size:13px;line-height:1.6;white-space:pre-wrap;color:var(--text2);min-height:60px}
.ai-output:empty::before{content:'Run the pricing analysis to see AI recommendations...';color:var(--text3)}

/* ─── Review ─── */
.review-header{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px;font-size:13px;color:var(--text2)}
.review-header div{background:var(--bg);padding:10px;border-radius:var(--radius)}
.review-totals{margin-top:14px;padding:14px;background:var(--bg);border-radius:var(--radius);display:grid;grid-template-columns:1fr 1fr;gap:8px;font-size:14px}
.review-totals .big{font-size:24px;font-weight:700;color:var(--accent)}
.review-terms{margin-top:12px;font-size:12px;color:var(--text3);line-height:1.6}

/* ─── Ref Pricing Panel ─── */
#refPricingPanel{max-height:300px;overflow-y:auto}
#refResults .ref-item{display:flex;justify-content:space-between;align-items:center;padding:8px;border-bottom:1px solid rgba(30,41,59,.4);font-size:13px;cursor:pointer;transition:background .1s}
#refResults .ref-item:hover{background:rgba(245,158,11,.06)}

/* ─── Modal ─── */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:100}
.modal-content{min-width:400px;max-width:500px}
.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:14px}

/* ─── Library ─── */
.lib-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.lib-actions input{max-width:220px}

/* ─── Charts ─── */
.chart-area{min-height:120px;display:flex;flex-direction:column;gap:8px;padding:8px 0}
.chart-bar-row{display:flex;align-items:center;gap:10px;font-size:12px}
.chart-bar-label{width:120px;text-align:right;color:var(--text2);flex-shrink:0}
.chart-bar{height:24px;border-radius:4px;transition:width .4s;min-width:2px}
.chart-bar-value{color:var(--text3);width:60px;flex-shrink:0}

/* ─── Badges ─── */
.badge{display:inline-block;padding:3px 10px;border-radius:12px;font-size:11px;font-weight:600;text-transform:uppercase}
.badge-draft{background:rgba(100,116,139,.2);color:var(--text3)}
.badge-sent{background:rgba(59,130,246,.15);color:var(--blue)}
.badge-won{background:rgba(34,197,94,.15);color:var(--green)}
.badge-lost{background:rgba(239,68,68,.15);color:var(--red)}

.hint{font-size:12px;color:var(--text3)}

/* ─── Timeline ─── */
.timeline-header{display:flex;justify-content:space-between;align-items:center;cursor:pointer}
.timeline-header h3{margin:0}
.timeline-toggle-icon{color:var(--text3);font-size:12px;transition:transform .2s}
.timeline-header.open .timeline-toggle-icon{transform:rotate(180deg)}
.timeline-body{display:none;margin-top:12px}
.timeline-body.open{display:block}
.timeline-events{display:flex;flex-direction:column;gap:0;position:relative;padding-left:20px;margin-bottom:12px}
.timeline-events::before{content:'';position:absolute;left:7px;top:4px;bottom:4px;width:2px;background:var(--border)}
.tl-event{position:relative;padding:8px 0 8px 12px;font-size:13px;line-height:1.5}
.tl-event::before{content:'';position:absolute;left:-17px;top:12px;width:10px;height:10px;border-radius:50%;border:2px solid var(--border);background:var(--surface)}
.tl-event.tl-created::before{background:var(--accent);border-color:var(--accent)}
.tl-event.tl-status::before{background:var(--blue);border-color:var(--blue)}
.tl-event.tl-saved::before{background:var(--green);border-color:var(--green)}
.tl-event.tl-note::before{background:var(--text3);border-color:var(--text3)}
.tl-event.tl-won::before{background:var(--green);border-color:var(--green)}
.tl-event.tl-lost::before{background:var(--red);border-color:var(--red)}
.tl-event .tl-time{font-size:11px;color:var(--text3)}
.tl-event .tl-user{font-size:11px;color:var(--accent)}
.tl-event .tl-text{color:var(--text2)}
.timeline-add{display:flex;gap:8px;align-items:end}
.timeline-add input{flex:1}
@media(max-width:900px){.timeline-add{flex-direction:column}.timeline-add button{width:100%}}

/* ─── Ref Filter Row ─── */
.ref-filter-row{display:flex;gap:8px;margin-bottom:10px}
@media(max-width:900px){.ref-filter-row{flex-direction:column}}

/* ─── Autocomplete ─── */
.autocomplete-wrap{position:relative}
.autocomplete-list{display:none;position:absolute;top:100%;left:0;right:0;background:var(--surface);border:1px solid var(--border);border-radius:0 0 var(--radius) var(--radius);max-height:180px;overflow-y:auto;z-index:50;box-shadow:0 8px 24px rgba(0,0,0,.3)}
.autocomplete-list.show{display:block}
.autocomplete-item{padding:10px 12px;font-size:14px;cursor:pointer;color:var(--text2);border-bottom:1px solid rgba(30,41,59,.3)}
.autocomplete-item:hover,.autocomplete-item.active{background:rgba(245,158,11,.08);color:var(--text)}
.autocomplete-item small{color:var(--text3);margin-left:8px}

/* ─── Toast Notifications ─── */
.toast-container{position:fixed;top:16px;right:16px;z-index:9999;display:flex;flex-direction:column;gap:8px;pointer-events:none}
.toast{pointer-events:auto;display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:10px;font-size:13px;font-weight:500;color:#fff;box-shadow:0 8px 24px rgba(0,0,0,.3);animation:toastIn .3s ease;max-width:380px;backdrop-filter:blur(8px)}
.toast-success{background:rgba(34,197,94,.9)}
.toast-error{background:rgba(239,68,68,.9)}
.toast-info{background:rgba(59,130,246,.9)}
.toast-warn{background:rgba(245,158,11,.9);color:#000}
.toast.out{animation:toastOut .3s ease forwards}
@keyframes toastIn{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:translateX(0)}}
@keyframes toastOut{from{opacity:1;transform:translateX(0)}to{opacity:0;transform:translateX(40px)}}

/* ─── Profile ─── */
.profile-header{display:flex;align-items:center;gap:16px}
/* ─── Password Toggle ─── */
.password-wrap{position:relative;display:flex;align-items:center}
.password-wrap input{flex:1;padding-right:40px}
.pw-toggle{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--text3);padding:4px;display:flex;align-items:center;justify-content:center;cursor:pointer;border-radius:4px}
.pw-toggle:hover{color:var(--text)}
.input-error{border-color:var(--red) !important}
.input-ok{border-color:var(--green) !important}
button:disabled{opacity:.5;cursor:not-allowed}

.signout-btn{color:var(--red) !important;border-color:var(--red) !important}
.signout-btn:hover{background:rgba(239,68,68,.1) !important}
.avatar-upload-wrap{position:relative;display:inline-block}
.avatar-upload-label{position:absolute;bottom:-2px;right:-2px;width:24px;height:24px;background:var(--accent);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;cursor:pointer;border:2px solid var(--surface);transition:transform .15s}
.avatar-upload-label:hover{transform:scale(1.1)}

/* ─── Mobile Top Bar ─── */
.mobile-top-bar{display:none;position:fixed;top:0;left:0;right:0;z-index:100;background:var(--surface);border-bottom:1px solid var(--border);padding:10px 14px;padding-top:calc(10px + env(safe-area-inset-top,0px));align-items:center;justify-content:space-between}
.mobile-top-logo{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--text)}
.mobile-top-logo svg{flex-shrink:0}
.mobile-top-right{display:flex;align-items:center;gap:10px}
.mobile-version{font-size:11px;color:var(--text3)}
.avatar-sm{width:28px;height:28px;font-size:11px;cursor:pointer}

/* ─── Admin ─── */
.admin-list{display:flex;flex-direction:column;gap:2px;margin-bottom:8px}
.admin-item{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:var(--bg);border-radius:var(--radius);font-size:13px}
.admin-add-row{display:flex;gap:8px;align-items:end}
.admin-add-row input{flex:1}

/* ─── Responsive (Mobile) ─── */
@media(max-width:900px){
  #appShell{flex-direction:column}
  #sidebar{position:fixed;bottom:0;top:auto;left:0;right:0;width:100%;height:auto;min-height:auto;flex-direction:column;border-right:none;border-top:1px solid var(--border);z-index:100;padding:0;background:var(--surface)}
  .logo,.sidebar-footer,.sidebar-user,.user-menu{display:none}
  nav{flex-direction:row;gap:0;justify-content:space-around;align-items:center;flex:none;padding:8px 4px;padding-bottom:calc(8px + env(safe-area-inset-bottom,0px));min-height:56px}
  .nav-btn{flex-direction:column;gap:2px;font-size:10px;padding:8px 4px;flex:1;text-align:center;justify-content:center;min-height:44px}
  .nav-btn svg{width:22px;height:22px}
  .mobile-top-bar{display:flex}
  #content{margin-left:0;position:static;padding:12px;padding-top:calc(56px + env(safe-area-inset-top,0px));padding-bottom:calc(140px + env(safe-area-inset-bottom,0px));max-width:100%;min-height:100%;overflow:visible}
  .screen-header{flex-direction:column;align-items:flex-start;gap:8px}
  .screen-header h1{font-size:20px}
  .stats-row{grid-template-columns:repeat(2,1fr);gap:8px}
  .stat-card{padding:12px}
  .stat-value{font-size:20px}
  .form-grid{grid-template-columns:1fr}
  .line-item{display:flex;flex-direction:column;gap:6px;padding:12px;margin-bottom:8px;background:var(--bg);border-radius:var(--radius);border:1px solid var(--border);position:relative}
  .line-item input{font-size:16px !important}
  .line-item .computed{font-size:14px;font-weight:600}
  .line-item [data-field]::before,.line-item .computed::before{content:attr(data-label);display:block;font-size:10px;text-transform:uppercase;letter-spacing:.5px;color:var(--text3);margin-bottom:2px}
  .line-item .del-btn{position:absolute;top:8px;right:8px}
  .line-labels{display:none}
  .line-item .mobile-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}
  .line-item .mobile-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
  .pricing-modes{grid-template-columns:1fr}
  .wizard-steps{flex-wrap:wrap;gap:4px}
  .step{font-size:11px;padding:5px 10px}
  .wizard-nav{flex-direction:column;gap:10px;padding-bottom:40px}
  .wizard-nav .action-group{width:100%}
  .wizard-nav button{width:100%;min-height:48px}
  .review-header{grid-template-columns:1fr}
  .review-totals{grid-template-columns:1fr 1fr}
  table{font-size:12px;display:block;overflow-x:auto}
  .lib-actions{flex-direction:column;align-items:stretch}
  .lib-actions input{max-width:100%}
  .drop-zone{padding:20px}
  .card{padding:14px 12px}
  .modal-content{min-width:auto;margin:16px;max-width:calc(100vw - 32px)}
  .admin-add-row{flex-direction:column}
  /* Prevent iOS Safari auto-zoom — all interactive elements must be ≥16px */
  input,select,textarea{font-size:16px !important}
  .line-item input{font-size:16px !important}
  .toast-container{top:auto;bottom:calc(72px + env(safe-area-inset-bottom,0px));right:12px;left:12px}
  .toast{max-width:100%}
}